1.

Figure shows elliptical path abcd of planet around the sun S such that the area of triangles csa is 1/4 the area of the ellipse .(See figure) With db as the semimajor axis, and ca as the semiminor axi. If t_1 is the time taken for planet to go over path abc and t_2 for path taken over cda then :

Answer»

`t_1 =4t_2`
`t_1 =2t_2`
`t_1 =t_2`
`t_1=t_2`

ANSWER :C


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